// miniloop, a simple live looper
//
// Copyright (C) 2007 Nick Thomas
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//     * Redistributions of source code must retain the above copyright
//       notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright
//       notice, this list of conditions and the following disclaimer in the
//       documentation and/or other materials provided with the distribution.
//     * Neither the name of the <organization> nor the
//       names of its contributors may be used to endorse or promote products
//       derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY NICK THOMAS ``AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL NICK THOMAS BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#ifndef MINILOOP_LOOP_WINDOW_HPP
#define MINILOOP_LOOP_WINDOW_HPP

#include <gtkmm/box.h>
#include <gtkmm/button.h>
#include <gtkmm/image.h>
#include <gtkmm/scale.h>
#include <gtkmm/window.h>
#include "Engine.hpp"

namespace miniloop
{
    class LoopWindow;

    class LoopButton : public Gtk::Button
    {
    public:
	LoopButton(LoopWindow *window, int id);
	int get_id() { return m_id; }
	void on_drop(const Glib::RefPtr<Gdk::DragContext> &context, int x, int y,
	    const Gtk::SelectionData &data, guint info, guint time);

    private:
	LoopWindow *m_window;
	int m_id;
    };

    class LoopWindow : public Gtk::Window
    {
    public:
	LoopWindow(Engine &engine);
	void init();

	// Sent by LoopButton to indicate a loop drop
	void load_loop(int loop, Glib::ustring path);

    private:
	bool update_playback_indicators(int timer);

	Gtk::VBox m_vbox;
	Gtk::VBox m_button_box;
	std::vector<Gtk::HBox *> m_button_rows;
	std::vector<LoopButton *> m_buttons;

	Gtk::HBox m_playback_strip;
	Gtk::Image m_beat_indicator;
	Glib::RefPtr<Gdk::Pixbuf> m_beat_icon_inactive;
	Glib::RefPtr<Gdk::Pixbuf> m_beat_icon_bar;
	Glib::RefPtr<Gdk::Pixbuf> m_beat_icon_beat;
	Gtk::HScale m_time_slider;

	Engine &m_engine;
    };
}

#endif
